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SoShadowGroup.h
00001 #ifndef COIN_SOSHADOWGROUP_H
00002 #define COIN_SOSHADOWGROUP_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoSeparator.h>
00029 #include <Inventor/fields/SoSFBool.h>
00030 #include <Inventor/fields/SoSFFloat.h>
00031 #include <Inventor/fields/SoSFEnum.h>
00032 #include <Inventor/fields/SoSFInt32.h>
00033 
00034 class SoShadowGroupP;
00035 
00036 class COIN_DLL_API SoShadowGroup : public SoSeparator {
00037   typedef SoSeparator inherited;
00038 
00039   SO_NODE_HEADER(SoShadowGroup);
00040 
00041 public:
00042   static void initClass(void);
00043   static void init(void);
00044 
00045   static SbBool isSupported(void);
00046 
00047   SoShadowGroup(void);
00048 
00049   enum VisibilityFlag {
00050     ABSOLUTE_RADIUS,
00051     LONGEST_BBOX_EDGE_FACTOR,
00052     PROJECTED_BBOX_DEPTH_FACTOR
00053   };
00054 
00055   SoSFBool isActive;
00056   SoSFFloat intensity;
00057   SoSFFloat precision;
00058   SoSFFloat quality;
00059   SoSFFloat smoothBorder;
00060   SoSFBool shadowCachingEnabled;
00061   SoSFFloat visibilityNearRadius;
00062   SoSFFloat visibilityRadius;
00063   SoSFEnum visibilityFlag;
00064   
00065   SoSFFloat epsilon;
00066   SoSFFloat threshold;
00067 
00068   virtual void GLRenderBelowPath(SoGLRenderAction * action);
00069   virtual void GLRenderInPath(SoGLRenderAction * action);
00070 
00071   virtual void notify(SoNotList * nl);
00072 
00073   void enableSubgraphSearchOnNotify(const SbBool onoff);
00074 
00075 protected:
00076   virtual ~SoShadowGroup();
00077 
00078 private:
00079   SoShadowGroupP * pimpl;
00080 
00081 };
00082 
00083 #endif // COIN_SOSHADOWGROUP_H

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